icsharpcode/ILSpy
Dec 2024 – Apr 2025
3 Months active
Languages Used
C#XML
Technical Skills
Code RefactoringNuGetPackage ManagementAssembly DisassemblyCode AnalysisPE File Format
Andrew Au
PROFILE
Andrew Au
Over three months, cshung enhanced the icsharpcode/ILSpy repository by delivering three targeted features focused on disassembly, dependency management, and build modernization. He upgraded ReadyToRun support and improved reference handling, aligning ILSpy with the latest .NET tooling. Using C# and XML, he refactored the ReadyToRunReader to better process PE files and composite modules, enabling more accurate disassembly of complex assemblies. Additionally, he modernized NuGet dependencies and introduced new package sources to streamline continuous integration and future-proof the build process. His work demonstrated depth in code analysis, reverse engineering, and package management, resulting in a more robust and maintainable tool.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
3Total
Bugs
0
Commits
3
Features
3
Lines of code
66
Activity Months3
Your Network
19 people
Work History
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025 focused on dependency modernization and build-source readiness for ILSpy. Delivered NuGet dependency upgrades and added a new NuGet package source to support ILCompiler.Reflection.ReadyToRun.Experimental, improving stability, compatibility, and future-readiness. Changes are tracked in icsharpcode/ILSpy with a single, auditable commit, enabling smoother CI and maintenance.
1 Commits • 1 Features
Apr 1, 2025April 2025 focused on dependency modernization and build-source readiness for ILSpy. Delivered NuGet dependency upgrades and added a new NuGet package source to support ILCompiler.Reflection.ReadyToRun.Experimental, improving stability, compatibility, and future-readiness. Changes are tracked in icsharpcode/ILSpy with a single, auditable commit, enabling smoother CI and maintenance.
April 2025
February 2025
1 Commits • 1 Features
Feb 1, 2025Month: February 2025 (2025-02) Key features delivered: - Enhanced disassembly support for PE files and composite modules in ILSpy. This work improves ILSpy's ability to disassemble single-file bundles and complex bundled assemblies by refining PE handling and composite module processing. It also refactors ReadyToRunReader to correctly load and process PE content and to resolve dependent modules for robust disassembly of complex structures. (Commit e3e4d576a6823fd0539dbac277264d696d1b17dd: Support disassembling single file bundle for ILSpy) Major bugs fixed: - None reported this month. Overall impact and accomplishments: - Significantly improved accuracy and reliability of disassembly for single-file bundles and composite modules, enabling faster auditing and analysis of complex binaries. - Reduced manual intervention for module loading and dependency resolution, increasing developer productivity when inspecting bundled assemblies. Technologies/skills demonstrated: - PE file and COMPOSITE module handling, ReadyToRunReader refactor, .NET IL disassembly, module resolution, and dependency management. - Code modernisation and robustness improvements in a real-world reverse engineering tool (ILSpy).
February 2025
1 Commits • 1 Features
Feb 1, 2025Month: February 2025 (2025-02) Key features delivered: - Enhanced disassembly support for PE files and composite modules in ILSpy. This work improves ILSpy's ability to disassemble single-file bundles and complex bundled assemblies by refining PE handling and composite module processing. It also refactors ReadyToRunReader to correctly load and process PE content and to resolve dependent modules for robust disassembly of complex structures. (Commit e3e4d576a6823fd0539dbac277264d696d1b17dd: Support disassembling single file bundle for ILSpy) Major bugs fixed: - None reported this month. Overall impact and accomplishments: - Significantly improved accuracy and reliability of disassembly for single-file bundles and composite modules, enabling faster auditing and analysis of complex binaries. - Reduced manual intervention for module loading and dependency resolution, increasing developer productivity when inspecting bundled assemblies. Technologies/skills demonstrated: - PE file and COMPOSITE module handling, ReadyToRunReader refactor, .NET IL disassembly, module resolution, and dependency management. - Code modernisation and robustness improvements in a real-world reverse engineering tool (ILSpy).
December 2024
1 Commits • 1 Features
Dec 1, 2024December 2024 — ILSpy: Delivered a focused ReadyToRun feature upgrade and package alignment for icsharpcode/ILSpy. Upgraded ILCompiler.Reflection.ReadyToRun.Experimental to 9.0.1-rtm.24557.9, migrated NuGet to the dotnet9-transport source, and added a new WriteReference signature in ReadyToRunLanguage.cs to improve reference handling. This work aligns ILSpy with the latest ReadyToRun tooling, reducing runtime reference issues and establishing a foundation for future performance and compatibility improvements.
1 Commits • 1 Features
Dec 1, 2024December 2024 — ILSpy: Delivered a focused ReadyToRun feature upgrade and package alignment for icsharpcode/ILSpy. Upgraded ILCompiler.Reflection.ReadyToRun.Experimental to 9.0.1-rtm.24557.9, migrated NuGet to the dotnet9-transport source, and added a new WriteReference signature in ReadyToRunLanguage.cs to improve reference handling. This work aligns ILSpy with the latest ReadyToRun tooling, reducing runtime reference issues and establishing a foundation for future performance and compatibility improvements.
December 2024
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Quality Metrics
Correctness83.4%
Maintainability80.0%
Architecture80.0%
Performance66.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
C#XML
Technical Skills
Assembly DisassemblyCode AnalysisCode RefactoringDependency UpdatesNuGetPE File FormatPackage ManagementReverse Engineering
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